Length: 28 miles (45km)
This road connects the north entrance to park headquarters at Panther Junction. From Persimmon Gap, the road descends a long, gentle, gravel slope to Tornillo creek and Tornillo Flat. The Rosillos Mountains rise to the west; to the east the Dead Horse Mountains dominate the skyline.
Highlights include, trails to Dog Canyon and Devil's Den, the Fossil Bone Exhibit, and the Tornillo Creek hoodoos.